10-Day Weather Forecast - Port Ontario, NY
- 49|39°FMostly SunnyHourly details
Today
49°FMostly sunny and cool with highs ranging from the upper 40s along the lake ontario shore to the lower 50s inland. West winds around 10 mph.
Tonight
39°FMostly cloudy with a 40 percent chance of rain showers. Patchy frost developing overnight. Lows ranging from the lower 30s on the tug hill to the upper 30s across the lower elevations. Light west winds.
- 52|40°FMostly SunnyHourly details
Day
52°FMostly sunny and cool with highs ranging from the upper 40s on the tug hill to the mid 50s across the lower elevations. Light winds.
Night
40°FPartly cloudy in the evening then mostly cloudy with a chance of rain showers overnight. Lows ranging from the mid 30s on the tug hill to around 40 across the lower elevations. Light winds. Chance of rain 30 percent.
Weekend Weather
- 60|49°F50% Chance Rain ShowersHourly details
Day
60°FPartly sunny with a 50 percent chance of showers. Highs ranging from the mid 50s on the tug hill to the lower 60s across the lower elevations. Light winds.
Night
49°FShowers likely. Lows in the mid 40s. Chance of rain 60 percent.
- 52|40°F60% Chance Rain ShowersHourly details
Day
52°FShowers likely. Highs in the upper 50s. Chance of rain 60 percent.
Night
40°FMostly cloudy with a 50 percent chance of showers. Lows in the upper 30s.
- 53|40°F30% Chance Rain ShowersHourly details
Day
53°FPartly sunny with a 30 percent chance of showers. Highs in the mid 50s.
Night
40°FPartly cloudy. Lows in the upper 30s.
- 53|40°FMostly SunnyHourly details
Day
53°FMostly sunny. Highs in the mid 50s.
Night
40°FPartly cloudy. Lows in the upper 30s.
- 57|45°F50% Chance Rain Showers
Day
57°FPartly sunny with a 50 percent chance of showers. Highs in the upper 50s.
Night
45°FPartly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 45F. Dew point will be around 41F with an average humidity of 78%. Winds will be 2 mph from the E.
- 59|48°F30% Chance of Rain
Day
59°FMostly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 59F. Dew point will be around 45F with an average humidity of 71%. Winds will be 2 mph from the W.
Night
48°FClear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 48F. Dew point will be around 45F with an average humidity of 79%. Winds will be 1 mph from the SE.
- 60|48°F40% Chance of Rain
Day
60°FCloudy with a chance of rain. Chance of precipitation 35%. High temperature around 60F. Dew point will be around 46F with an average humidity of 73%. Winds will be 3 mph from the W.
Night
48°FClear with a chance of rain. Chance of precipitation 35%. Low temperature around 48F. Dew point will be around 45F with an average humidity of 78%. Winds will be 1 mph from the S.
Weekend Weather
- 61|48°F40% Chance of Rain
Day
61°FCloudy with a chance of rain. Chance of precipitation 40%. High temperature around 61F. Dew point will be around 47F with an average humidity of 73%. Winds will be 3 mph from the W.
Night
48°FClear with a chance of rain. Chance of precipitation 40%. Low temperature around 48F. Dew point will be around 45F with an average humidity of 78%. Winds will be 1 mph from the NW.













